Light bar



FIG. 1 is a front elevational view of a light bar in accordance with our design;

FIG. 2 is an end elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a perspective view from the rear thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a perspective view from the front thereof; and,

FIGS. 7 and 8 are front elevational views, similar to FIG. 1, of further embodiments of our design, the other views thereof being line FIGS. 2-7. 

The ornamental design for a light bar, as shown and described. 